To be frank, I've never really seen "Rainbow". But I've heard that it's a British equivalent to Sesame Street. I also didn't know that much about Rod, Jane, and Freddy until I saw them in one of ‪@JamesAWilliams‬'s videos which included this song. And when I heard it, I knew that it applies to Internet drama. And I also know that ‪@samuelwarwick3647‬ is going through too much of this and that made me think of that song. So this was basically a way to help him not feel suicidal